307645496964 has 135 divisors (see below), whose sum is σ = 844005101667. Its totient is φ = 94487099616.

The previous prime is 307645496927. The next prime is 307645496969. The reversal of 307645496964 is 469694546703.

The square root of 307645496964 is 554658.

It is a perfect power (a square), and thus also a powerful number.

307645496964 is a `hidden beast` number, since 3 + 0 + 7 + 6 + 454 + 96 + 96 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 152535551364 + 155109945600 = 390558^2 + 393840^2 .

It is not an unprimeable number, because it can be changed into a prime (307645496969) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 562422939 + ... + 562423485.

Almost surely, 2^307645496964 is an apocalyptic number.

307645496964 is the 554658-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307645496964

307645496964 is an abundant number, since it is smaller than the sum of its proper divisors (536359604703).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307645496964 is an frugal number, since it uses more digits than its factorization.

307645496964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

It can be divided in two parts, 307645 and 496964, that added together give a square (804609 = 897²).

The spelling of 307645496964 in words is "three hundred seven billion, six hundred forty-five million, four hundred ninety-six thousand, nine hundred sixty-four".