406700036736 has 64 divisors (see below), whose sum is σ = 1234625119680. Its totient is φ = 116200009728.

The previous prime is 406700036711. The next prime is 406700036783. The reversal of 406700036736 is 637630007604.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-4 number, since 4×406700036736⁴ (a number of 48 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75648361 + ... + 75653736.

It is an arithmetic number, because the mean of its divisors is an integer number (19291017495).

Almost surely, 2^406700036736 is an apocalyptic number.

It is an amenable number.

406700036736 is an abundant number, since it is smaller than the sum of its proper divisors (827925082944).

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

406700036736 is a wasteful number, since it uses less digits than its factorization.

406700036736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151302121 (or 151302109 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 406700036736 in words is "four hundred six billion, seven hundred million, thirty-six thousand, seven hundred thirty-six".