38155677462 has 96 divisors (see below), whose sum is σ = 97111310400. Its totient is φ = 10598563584.

The previous prime is 38155677457. The next prime is 38155677463. The reversal of 38155677462 is 26477655183.

38155677462 is a `hidden beast` number, since 3 + 8 + 1 + 5 + 567 + 74 + 6 + 2 = 666.

It is a super-2 number, since 2×38155677462² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38155677399 and 38155677408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38155677463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7964964 + ... + 7969752.

It is an arithmetic number, because the mean of its divisors is an integer number (1011576150).

Almost surely, 2^38155677462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38155677462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48555655200).

38155677462 is an abundant number, since it is smaller than the sum of its proper divisors (58955632938).

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

38155677462 is a wasteful number, since it uses less digits than its factorization.

38155677462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6547 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 38155677462 in words is "thirty-eight billion, one hundred fifty-five million, six hundred seventy-seven thousand, four hundred sixty-two".