742602785451 has 16 divisors (see below), whose sum is σ = 1059914774400. Its totient is φ = 461062922688.

The previous prime is 742602785437. The next prime is 742602785471. The reversal of 742602785451 is 154587206247.

742602785451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742602785451 - 2⁹ = 742602784939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742602785394 and 742602785403.

It is not an unprimeable number, because it can be changed into a prime (742602785411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110404426 + ... + 110411151.

It is an arithmetic number, because the mean of its divisors is an integer number (66244673400).

Almost surely, 2^742602785451 is an apocalyptic number.

742602785451 is a deficient number, since it is larger than the sum of its proper divisors (317311988949).

742602785451 is a wasteful number, since it uses less digits than its factorization.

742602785451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220815658.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 742602785451 in words is "seven hundred forty-two billion, six hundred two million, seven hundred eighty-five thousand, four hundred fifty-one".