351261061152 has 48 divisors (see below), whose sum is σ = 922273011072. Its totient is φ = 117060007680.

The previous prime is 351261061147. The next prime is 351261061157. The reversal of 351261061152 is 251160162153.

It is an interprime number because it is at equal distance from previous prime (351261061147) and next prime (351261061157).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (351261061157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 838167.

It is an arithmetic number, because the mean of its divisors is an integer number (19214021064).

Almost surely, 2^351261061152 is an apocalyptic number.

351261061152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

351261061152 is an abundant number, since it is smaller than the sum of its proper divisors (571011949920).

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

351261061152 is a wasteful number, since it uses less digits than its factorization.

351261061152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844161 (or 844153 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 351261061152 in words is "three hundred fifty-one billion, two hundred sixty-one million, sixty-one thousand, one hundred fifty-two".