742678920752 has 10 divisors (see below), whose sum is σ = 1438940408988. Its totient is φ = 371339460368.

The previous prime is 742678920749. The next prime is 742678920773. The reversal of 742678920752 is 257029876247.

It is a junction number, because it is equal to n+sod(n) for n = 742678920691 and 742678920700.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23208716258 + ... + 23208716289.

Almost surely, 2^742678920752 is an apocalyptic number.

It is an amenable number.

742678920752 is a deficient number, since it is larger than the sum of its proper divisors (696261488236).

742678920752 is a wasteful number, since it uses less digits than its factorization.

742678920752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46417432555 (or 46417432549 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 742678920752 in words is "seven hundred forty-two billion, six hundred seventy-eight million, nine hundred twenty thousand, seven hundred fifty-two".