245153551026 has 16 divisors (see below), whose sum is σ = 490363261344. Its totient is φ = 81708490464.

The previous prime is 245153550973. The next prime is 245153551031. The reversal of 245153551026 is 620155351542.

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, 2283115 + ... + 2388078.

It is an arithmetic number, because the mean of its divisors is an integer number (30647703834).

Almost surely, 2^245153551026 is an apocalyptic number.

245153551026 is an abundant number, since it is smaller than the sum of its proper divisors (245209710318).

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

245153551026 is a wasteful number, since it uses less digits than its factorization.

245153551026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679945.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 245153551026 in words is "two hundred forty-five billion, one hundred fifty-three million, five hundred fifty-one thousand, twenty-six".