76401011652 has 96 divisors (see below), whose sum is σ = 216839008512. Its totient is φ = 20438286336.

The previous prime is 76401011629. The next prime is 76401011689. The reversal of 76401011652 is 25611010467.

It is a super-2 number, since 2×76401011652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136998 + ... + 414210.

It is an arithmetic number, because the mean of its divisors is an integer number (2258739672).

Almost surely, 2^76401011652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76401011652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108419504256).

76401011652 is an abundant number, since it is smaller than the sum of its proper divisors (140437996860).

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

76401011652 is a wasteful number, since it uses less digits than its factorization.

76401011652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277437 (or 277435 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 76401011652 in words is "seventy-six billion, four hundred one million, eleven thousand, six hundred fifty-two".