70321094949 has 32 divisors (see below), whose sum is σ = 113553480960. Its totient is φ = 37788337152.

The previous prime is 70321094933. The next prime is 70321094993. The reversal of 70321094949 is 94949012307.

It is a happy number.

It is not a de Polignac number, because 70321094949 - 2⁴ = 70321094933 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 70321094898 and 70321094907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70321094449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351847 + ... + 514235.

It is an arithmetic number, because the mean of its divisors is an integer number (3548546280).

Almost surely, 2^70321094949 is an apocalyptic number.

It is an amenable number.

70321094949 is a deficient number, since it is larger than the sum of its proper divisors (43232386011).

70321094949 is a wasteful number, since it uses less digits than its factorization.

70321094949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163629.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 70321094949 in words is "seventy billion, three hundred twenty-one million, ninety-four thousand, nine hundred forty-nine".